Improve query preparation method
Improve query preparation method

jon-stumpf/traccar,al3x1s/traccar,tsmgeek/traccar,vipien/traccar,jssenyange/traccar,5of9/traccar,AnshulJain1985/Roadcast-Tracker,ninioe/traccar,renaudallard/traccar,ninioe/traccar,tsmgeek/traccar,jssenyange/traccar,orcoliver/traccar,jssenyange/traccar,joseant/traccar-1,renaudallard/traccar,vipien/traccar,tananaev/traccar,tsmgeek/traccar,duke2906/traccar,AnshulJain1985/Roadcast-Tracker,tananaev/traccar,joseant/traccar-1,orcoliver/traccar,orcoliver/traccar,tananaev/traccar,al3x1s/traccar,jon-stumpf/traccar,stalien/traccar_test,ninioe/traccar,duke2906/traccar,stalien/traccar_test,jon-stumpf/traccar,5of9/traccar